{
  "legacy": {
    "write_offset": {
      "new": "-1538, -1517",
      "old": "-1517"
    }
  },
  "ring_codes": {
    "new": "HFTHT NF10526-1\tV5V7 IFPI L441\nHFTHT NF10526-1\tV5Y2 IFPI L441",
    "old": "HFTHT NF10526-1\tV5V7 IFPI L441"
  }
}